Rings, casings, trees, valve guides, nuts, pins and stems. Homogeneous structure with excellent friction resistance. Average lubrication. Speed < 5 m/s. Working load 100 Mpa.
215 CuAl10Ni5Fe4
0.05
8.5/ 11
4/6
2/5
1.5
740
640
15
195
7.5
Advised for bending and folding. Adapted for friction parts combining wear resistance with abrasion and fatigue.
600 CuCr1Zr
0.3/ 1.2
0.03/ 0.3
<0.1
440
350
340 W/m.K 76
10
170
8.9
Resistance welding of sheets coated with zinc with tendency to stick at high temperatures. Mechanical properties include a hardness reaching 170 HB and a conductibility of more than 80 IACS.
700 CuCoNiBe
0.8/ 1.3 + Ni
<0.1
0.4/ 07
<0.2
800
700
250 W/m.K 43
5
270
8.8
Electrodes and electrode support, brushed welding, axes for machines for resistance welding. Inserts in moulds and shells for plastic injection, punches and tubes. Pistons of injection of aluminium for cold room machines
800 CuBe2
0.2/ 0.5 + Co
<0.1
1.8/ 2.1
1200
1000
130 W/m.K 21
2
400
8.3
Recommended when great wear resistance and good electric and thermal conductibility is required. Applications include: plastic injection moulds, points and plates of cooling, clamping jaws, brush welding, electric components
9 CuSn9P
